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BigDecimal equals() versus compareTo()
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Many parts of the standard API happen to act "unintuitively", when the intuitive thing would not be correct. BigDecimal is one such thing. Therefore one should always check the JavaDoc. At least once your find out something strange is going on.
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Order by multiple columns with Doctrine
...ct.org/projects/doctrine-orm/en/2.6/reference/query-builder.html#low-level-api
Hope this helps. Cheers!
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Mocking member variables of a class using Mockito
...ing to make. Factor the sequence diagram into the objects that you can actually control. This means that if you are working with a framework class which has the dependent object anti-pattern you show above, then you should regard the object and its badly-factored member as a single unit in terms of ...
Embedding SVG into ReactJS
...chbook.org/uri/2009/osb"``` from the svg tag, leaving only the xlmns. It's all about tag parsing apparently. Just in case, I've followed these steps as well: blog.logrocket.com/how-to-use-svgs-in-react
– Funder
Jul 8 at 22:47
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Convert a char to upper case using regular expressions (EditPad Pro)
...m using EditPad Pro (however I am willing to use any other tool that would allow me to do this, as long as it is free to try, since I only need to do this once).
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Multi-project test dependencies with gradle
...n requires at least a gradle testClasses before the build structure is actually valid. E.g. the Eclipse plugin won't let you import the project before that. It really is a shame testCompile project(':A') does not work. @DavidPärsson: "Gradle 1.3" contradicts "no longer" since Fesler tested with Gra...
SQL - using alias in Group By
...ceptions though: MySQL and Postgres seem to have additional smartness that allows it.
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What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?
...ries to load
in the definition of a class (as part
of a normal method call or as part of
creating a new instance using the new
expression) and no definition of the
class could be found.
The searched-for class definition
existed when the currently executing
class was compiled, but ...
Get Slightly Lighter and Darker Color from UIColor
...so, from @Riley's idea, it may be a better idea to make the color proprtionally darker or lighter instead of adding or subtracting constant values. As @jrturton pointed out, it's not necessary to manipulate the RGB components; it's better to modify the brightness property itself. All in all:
@imple...
Correct way to use get_or_create?
...f the fields have to be included in defaults. In case CREATE event occurs, all the fields are taken into consideration.
It looks like you need to be returning into a tuple, instead of a single variable, do like this:
customer.source,created = Source.objects.get_or_create(name="Website")
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